Festuca californica subsp. californica

Treatment appears in FNA Volume 24. Treatment on page 410.
Please click on the illustration for a higher resolution version.
Illustrator: Cindy Roché

Copyright: Utah State University

Culms 60-150 (200) cm, densely pubescent for less than 5 mm below the nodes, particularly the upper nodes. Sheaths glabrous or pubescent; collars usually densely pubescent, at least at the margins, sometimes glabrous; ligules 0.2-1 (1.2) mm, ciliate; blades 30+ cm long, 3-6.5 mm wide, conduplicate or flat, ribs 7-15 (17), usually more than 1/2 as deep as the blade thickness, abaxial surfaces glabrous or sparsely pubescent proximally, adaxial surfaces pubescent; abaxial sclerenchyma forming a continuous band; adaxial sclerenchyma present; girders usually formed at most veins. Inflorescences 15-25 (30) cm. Spikelets (8) 13-18 (20) mm, with (3) 4-6 (8) florets. Lemmas usually entire, sometimes minutely bidentate. 2n = 56.

Discussion

Festuca californica subsp. californica is the most widespread variety, growing from west-central Oregon to central California. The lower leaf sheaths are typically glabrous and scabrous, but sometimes have spreading hairs. This subspecies differs from subsp. parishii in having wider and longer leaf blades and more extensively developed sclerenchyma.

Selected References

None.

Lower Taxa

None.

"wider than long" is not a number."decumbent" is not a number."longest" is not a number.

pubescent +  and glabrous +
membranous +  and scarious +
3 cm30 mm <br />0.03 m <br /> (?) +
0.4 cm4 mm <br />0.004 m <br /> (0.75 cm7.5 mm <br />0.0075 m <br />) +
unawned +, awned +  and entire +
hispidulous +
mucronate +, awned +, bidentate +, acute +  and attenuate +
Stephen J. Darbyshire +  and Leon E. Pavlickf +
1 (?) +  and 3 (?) +
1 cm10 mm <br />0.01 m <br /> (?) +
straight +
basal +  and terminal +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
keeled +  and rounded +
pseudopetiolate +  and branching +
intravaginal +, extravaginal +, branching +  and basal +
keeled +  and rounded +
swelling +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
deciduous +
not evident +
flat +  and convolute +
0.3 cm3 mm <br />0.003 m <br /> (0.65 cm6.5 mm <br />0.0065 m <br />) +
spikelike +
pubescent +  and glabrous +
glabrous +  and pubescent +
not branching +
ascending +  and erect +
60 cm600 mm <br />0.6 m <br /> (150 cm1,500 mm <br />1.5 m <br />) +
not woody +
Calif. +  and Oreg. +
1/4 +  and 1/3 +
liquid +, soft +  and hard +
capillary +
pistillate +  and staminate +
sometimes longer +
4 +  and 6 +
compressed +
reduced +
shorter or longer +
subtending +
scabrous +  and glabrous +
lanceolate +
unequal +  and subequal +
persisting +
uncinate +
15 cm150 mm <br />0.15 m <br /> (25 cm250 mm <br />0.25 m <br />) +
1-7(9)-veined +
bidentate +
0.75 cm7.5 mm <br />0.0075 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
coriaceous +
0.02 cm0.2 mm <br />2.0e-4 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
membranous +
inconspicuous +
lanceolate +
0.45 cm4.5 mm <br />0.0045 m <br /> (0.67 cm6.7 mm <br />0.0067 m <br />) +
concealed +  and prominent +
2 +  and 1 +
with hispidulous apices +  and glabrous +
well-developed +
shorter than to longer than the lemmas +
glabrous +  and pubescent +
2-keeled +
spikelike +
dry +  and fleshy +
glabrous +, pubescent +  and scabrous +
/2 +, 1 +, 7 +  and 15 +
persistent +
pubescent +  and glabrous +
1 +  and 60 +
compressed +
1.3 cm13 mm <br />0.013 m <br /> (1.8 cm18 mm <br />0.018 m <br />) +
1 +  and 3 +
simple +  and compound +
2 (?) +  and 3 (?) +
Gramineae +
Festuca californica subsp. californica +
Festuca californica +
subspecies +
membranous +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
parallel +  and converging +
obscure +  and prominent +
9 (?) +  and 15 (?) +
stoloniferous +  and rhizomatous +
plant +  and cespitose +
aquatic +  and terrestrial +